adding back fa- to icons so can more easily find them in code and removing helper function that added fa- automatically

ayanova/src/views/ay-customize.vue

@@ -287,7 +287,7 @@ function generateMenu(vm) {
   if (vm.rights.change) {
     menuOptions.menuItems.push({
       title: window.$gz.translation.get("Save"),
-      icon: "save",
+      icon: "fa-save",
       surface: true,
       key: FORM_KEY + ":save",
       vm: vm
@@ -298,7 +298,7 @@ function generateMenu(vm) {
   //plus it's related to this form and people think Customize for the whole shebang
   menuOptions.menuItems.push({
     title: window.$gz.translation.get("Translation"),
-    icon: "language",
+    icon: "fa-language",
     data: "adm-translation",
     key: "app:nav"
   });